Some aromatic azo compounds. - Lyon : International Agency for Research on Cancer, 1975. - IARC monographs on the evaluation of carcinogenic risk of chemicals to man ; v.8 . Includes bibliographies. Subjects--Topical Terms: Carcinogens -- Congresses.--Carcinogens -- Congresses.Azo compounds -- Adverse effects -- Congresses.--Azo compounds -- Adverse effects -- Congresses.--Azo compounds -- Adverse effects -- Congresses.